Ключевые слова: blurred, build, builder, business, concrete, confident, construct, construction, constructor, contractor, control, development, employee, employment, engineer, experienced, facility, foreman, hard hat, helmet, industrial, industry, job, labor, man, manage, manager, manufactory, manufacture, occupation, operate, outdoors, plant, production, professional, reflective vest, road, safety equipment, service, supervisor, truck, work, worker, workman,